Beijing Tiantan Biological Products Gets Supplementary Approval for Blood Clotting Protein
China's drug regulator granted Beijing Tiantan Biological Products (SHA:600161) subsidiary Chengdu Rongsheng Pharmaceutical supplemental approval for its recombinant human coagulation factor VIII for injection, according to a Tuesday filing with the Shanghai bourse.The product which is a blood clotting protein, is subject to good manufacturing practice compliance, according to the filing.